syrinx vs bodily structure

syrinx and bodily structure both are nouns.

Word	Noun	Adjective	Verb	Adverb
syrinx	Yes	No	No	No
bodily structure	Yes	No	No	No

As nouns, bodily structure is a hypernym of syrinx; that is, bodily structure is a word with a broader meaning than syrinx:

syrinx: the vocal organ of a bird
bodily structure: a particular complex anatomical part of a living thing and its construction and arrangement

Other hypernyms of syrinx include anatomical structure, body structure, complex body part, structure.

syrinx (noun)	bodily structure (noun)
the vocal organ of a bird	a particular complex anatomical part of a living thing and its construction and arrangement
a primitive wind instrument consisting of several parallel pipes bound together